activity
20082024
most citedWeak randomness completely trounces the security of QKD

62 citations · 107 across the 13 of their papers we have counts for

collaborators

13 papers

quant-ph2024★ 4 cited

Simulating the non-Hermitian dynamics of financial option pricing with quantum computers

Swagat Kumar, Colin Michael Wilmott

The Schrodinger equation describes how quantum states evolve according to the Hamiltonian of the system. For physical systems, we have it that the Hamiltonian must be a Hermitian o…

quant-ph2024★ 8 cited

Generalising quantum imaginary time evolution to solve linear partial differential equations

Swagat Kumar, Colin Michael Wilmott

The quantum imaginary time evolution (QITE) methodology was developed to overcome a critical issue as regards non-unitarity in the implementation of imaginary time evolution on a q…

quant-ph2023

Toy model for the correlation of qudit bipartite states with maximally mixed marginals

Constantino Rodriguez-Ramos, Colin M. Wilmott

In this paper, we consider the local unitary classification of the class of qudit bipartite mixed states for which no information can be obtained locally. These states are represen…

quant-ph2021

On the convex characterisation of the set of unital quantum channels

Constantino Rodriguez-Ramos, Colin M. Wilmott

In this paper, we consider the convex set of dimensional unital quantum channels. In particular, we parametrise a family of maps and through this parametrisation we provide a p…

quant-ph2012★ 62 cited

Weak randomness completely trounces the security of QKD

Jan Bouda, Matej Pivoluska, Martin Plesch +1

In usual security proofs of quantum protocols the adversary (Eve) is expected to have full control over any quantum communication between any communicating parties (Alice and Bob).…

quant-ph2012★ 27 cited

Algorithm for characterizing stochastic local operations and classical communication classes of multiparticle entanglement

Hermann Kampermann, Otfried Gühne, Colin Wilmott +1

It is well known that the classification of pure multiparticle entangled states according to stochastic local operations leads to a natural classification of mixed states in terms…